Fetal myelomeningocele closure: technical considerations
Gregory G Heuer1, N Scott Adzick, Leslie N Sutton
1Division of Neurosurgery, Children's Hospital of Philadelphia, Philadelphia, Pa., USA.
Fetal Diagnosis and Therapy
|August 30, 2014
Summary
Fetal closure of myelomeningocele (MMC) offers significant benefits compared to traditional postnatal surgery. This paper details the prenatal surgical technique, emphasizing unique steps and potential challenges for improved outcomes in congenital malformations.
Area of Science:
- Pediatric Surgery
- Neuroscience
- Congenital Malformations
Background:
- Myelomeningocele (MMC) is a common and serious congenital malformation requiring surgical intervention.
- Traditional treatment involves postnatal closure of the MMC defect to protect neural elements and prevent complications.
- The Management of Myelomeningocele Study (MOMS) demonstrated benefits of fetal intervention.
Purpose of the Study:
- To describe the surgical technique for fetal closure of myelomeningocele defects.
- To highlight the technical differences between prenatal and postnatal MMC closure.
- To identify potential pitfalls associated with fetal MMC repair.
Main Methods:
- Description of the surgical technique for prenatal MMC defect closure.
- Comparison of prenatal and postnatal surgical approaches.
- Identification of critical steps and potential complications.
Main Results:
- Prenatal MMC closure is technically feasible and shares similarities with postnatal repair.
- Specific technical modifications are necessary for successful fetal surgery.
- Understanding potential pitfalls is crucial for optimizing patient outcomes.
Conclusions:
- Fetal MMC closure is a viable and beneficial surgical option.
- Detailed understanding of the prenatal technique is essential for surgeons.
- Careful attention to unique steps and potential pitfalls can enhance surgical success.
